The Comp Suit is an ultra-lightweight and breathable ballistic jersey that provides full upper body front & back protection for all day comfort. Flow Vents -Exterior venting provides additional air circulation. Race Collar Compatible -This product is strategically designed to fit all EVS race collars and most neck braces. Integrated loop straps ensure that any EVS race collar stays in place during use. Impact Shield -An exterior of a high-impact tested polymer provides optimum protection against debris and collisions. Side zip design allows for full roost protection, Hard plastic chest, back, arm, and shoulder protection, Full torso and elbow protection, Full articulating spine protection that moves with you, Lightweight ballistic fabric with mesh stretch panels for superior fit, Available in Sizes: YS, YM, YL